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C/2021 A1 (Leonard)


NASA/JPL elements
IAU/MPC elements


On 2021 Dec 06 04h54 UT by Yoann Degot Longhi


(Copyright Yoann Degot Longhi)

Nuclear magnitude (m2)11.9
m2 standard deviation0.1
Aperture radius used for m25.74 "
r (dist/Sun) 0.859 AU
d (dist/Earth) 0.356 AU
Right ascension14 24 07.03 h m s
Declination+24 02 06.1 ° ' "
MPC report
COD G20
OBS Y.Degot Longhi
MEA Y.Degot Longhi
TEL 0.30-m f/3.8 Reflector + CCD
ACK MPCReport file updated 2021.12.06 23:09:43
AC2 dynt@free.fr
NET UCAC-4
    CK21A010  C2021 12 06.20415 14 24 07.03 +24 02 06.1          12.0 V      G20
    CK21A010  C2021 12 06.21264 14 24 15.69 +24 01 06.7          11.9 V      G20
    CK21A010  C2021 12 06.22266 14 24 25.98 +23 59 56.3          11.9 V      G20
InstrumentNewton 300 F3.8
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)None
CameraQHY 294M Pro
SensorCCD
MountBig Mount MCMT TDM
Exposure details20x60s
Observatory MPC codeG20
Location83 BRIGNOLES
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.82 "/pix
Observation submission date2021 Dec 07 19h42m17s
Observation modification date2021 Dec 07 19h43m47s

(Record n° 24532)

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